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Dr. Michelle Jorgensen
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Holistic Health and Wellness
Tooth Remineralization Guide

What is PROtektin™? Discover the Science Behind This Breakthrough Prebiotic for Oral Health
What is PROtektin, a plant-based prebiotic for oral health

If you have been reading ingredient labels on natural oral care, you have probably run into a newer name: PROtektin. It shows up in our Remineralizing plus Gum Health Mouthwash, and it is one of the ingredients I get the most questions about. So let us walk through exactly what it is, where it came from, and why a prebiotic belongs in your mouth in the first place.

The short version: PROtektin is a plant-based prebiotic complex designed to support a balanced oral microbiome. Instead of wiping out bacteria across the board the way a harsh, alcohol-based rinse does, a prebiotic works by feeding the beneficial bacteria you want to keep. It was developed by Dr. Emily Stein, a microbiologist with a background in oral health, and we license it for use in our mouthwash.
Dr. Emily Stein, microbiologist and inventor of PROtektin

First, What Is the Oral Microbiome?

Your mouth is home to hundreds of species of bacteria, and that is completely normal. Together they make up your oral microbiome. Most of these microbes are helpful. They are part of your first line of defense, they help start digestion, and they help keep the whole system in balance.

The goal was never a sterile mouth. A healthy mouth is a balanced one, where beneficial bacteria have the upper hand. When that balance is disrupted, a state researchers call dysbiosis, you are more likely to notice things like bad breath, a filmy feeling on your teeth, and gum irritation. Supporting the good bacteria, rather than trying to wipe out all bacteria, is the shift that clean oral care is built around.

Prebiotic vs Probiotic for Your Mouth

These two words get mixed up all the time, so here is the simple difference.

  • Probiotic: live beneficial bacteria that you add to the system, the way a probiotic supplement adds bacteria to your gut.
  • Prebiotic: the food and conditions that help the beneficial bacteria you already have grow and thrive.

PROtektin is a prebiotic. It does not add new bacteria to your mouth. Instead, it helps create an environment where the beneficial bacteria already living there can flourish, which in turn helps them crowd out the less desirable ones. Researchers are studying this same prebiotic idea with dietary substrates like nitrate from leafy greens, which has been shown to shift the oral microbiome in a favorable direction.
Dr. Michelle Jorgensen, founder of Living Well with Dr. Michelle

How PROtektin Works: Feeding the Good Bacteria

Think of PROtektin as a balancer. Rather than viewing every microbe as the enemy, it uses plant-derived nutrients to selectively nourish beneficial microbes while making conditions less friendly for the ones you would rather keep in check. Dr. Stein describes the approach with the term SMMRT, short for Selective Microbial Metabolism Regulation Technology.

This matters because many traditional mouthwashes take the opposite approach. Alcohol-based rinses tend to reduce bacteria indiscriminately, the helpful along with the unhelpful. That can leave your mouth feeling clean for a moment, but it does nothing to support the long-term balance that keeps breath fresh and gums comfortable. A prebiotic works with your biology instead of against it.

The Origin of PROtektin

PROtektin came out of a very personal question. Dr. Emily Stein, co-founder of Primal Health, began looking closely at the mouth after her grandmother had a serious health event following invasive dental work. That experience pushed her to study the connection between the oral microbiome and the rest of the body.

What she kept coming back to was balance. Many popular dental products are built to reduce bacteria as aggressively as possible, which can throw the oral microbiome out of balance over time. She wanted something that did the opposite: support the beneficial bacteria while gently discouraging the ones associated with odor and irritation. That goal became PROtektin.

PROtektin in Living Well's Gum Health Mouthwash

When I saw the science behind this prebiotic approach, I knew it belonged in a Living Well product. So we licensed PROtektin for our Remineralizing plus Gum Health Mouthwash in Soothing Mint.

We did not stop at the prebiotic, though. We paired PROtektin with hydroxyapatite, the mineral your tooth enamel is actually made of, so the rinse helps support enamel while it supports your microbiome. You can read more about that ingredient in our guide to what hydroxyapatite is and how it works. We also added SilverSol and soothing botanicals like calendula, marshmallow root, and chamomile, and we left out the alcohol so it stays gentle on sensitive gums. If you are weighing your options, here is how to choose a mouthwash for gum health.

It is dentist-developed, science-informed, and designed to help support healthy gums and fresher breath without the harsh, drying feeling of a conventional rinse.
Remineralizing plus Gum Health Mouthwash Soothing Mint by Living Well with Dr. Michelle

Remineralizing + Gum Health Mouthwash

A clean, alcohol-free mouthwash that pairs the PROtektin prebiotic with hydroxyapatite plus soothing botanicals. Formulated to help support a balanced oral microbiome, healthy gums, and fresh breath. Soothing Mint, dentist developed.

SHOP NOW Prebiotic plus hydroxyapatite, without the alcohol.

How to Support a Balanced Oral Microbiome Naturally

A prebiotic mouthwash is one helpful tool, but daily habits do a lot of the work. A few simple ways to encourage the good bacteria in your mouth:

  • Go easy on alcohol-based rinses, which can reduce beneficial bacteria along with the rest.
  • Feed your good bacteria, with prebiotic-supporting products and plenty of fiber-rich, plant-forward foods.
  • Eat more leafy greens, which are naturally rich in the dietary nitrate researchers link to a healthier oral microbiome.
  • Choose gentle, balanced formulas, that support rather than strip, ideally with hydroxyapatite for enamel.
  • Care for your whole system, since the mouth and gut are connected. Our guide on how to support your gut naturally is a good next step.

Small, consistent choices add up. The goal is balance, not a scorched-earth clean.

References
Remineralizing plus Gum Health Mouthwash Soothing Mint by Living Well with Dr. Michelle

Shop Oral Care

Explore our full lineup of clean, dentist-developed mouthwashes and rinses, formulated to support a balanced oral microbiome and healthy gums.

SHOP ORAL CARE Clean, balanced formulas for everyday oral care.

So, what is PROtektin? It is a plant-based prebiotic built on a simple, sensible idea: support the good bacteria in your mouth instead of trying to wipe them all out. Paired with hydroxyapatite in our mouthwash, it is one of the cleaner, smarter ways to care for your gums and your breath.

Shop the Remineralizing plus Gum Health Mouthwash

Get the Free Tooth Remineralization Guide
Dr. Michelle Jorgensen, DDS

Dr. Michelle Jorgensen, DDS

Dr. Michelle Jorgensen, DDS, is a biologic and holistic dentist, naturopath, author, and the founder and formulator behind Living Well with Dr. Michelle. After her own health journey through gut and digestive struggles, she built a clean, science-backed line to support the body at the root — for her own family and patients. More than one million bottles of her tooth powder have been sold.

Frequently asked questions

What is PROtektin?

PROtektin is a plant-based prebiotic complex developed to support a balanced oral microbiome. Rather than reducing bacteria across the board, it works by feeding the beneficial bacteria in your mouth so they can thrive and help crowd out the less desirable ones. Living Well licenses it for use in the Remineralizing plus Gum Health Mouthwash.

Is PROtektin a probiotic?

No. PROtektin is a prebiotic, not a probiotic. A probiotic adds live bacteria to the system, while a prebiotic feeds and supports the beneficial bacteria you already have. PROtektin is designed to create conditions where your good oral bacteria can flourish.

Who created PROtektin?

PROtektin was developed by Dr. Emily Stein, a microbiologist and co-founder of Primal Health, after she began studying the connection between the oral microbiome and overall health. Living Well licenses the ingredient for its mouthwash.

What products contain PROtektin?

At Living Well, PROtektin is an ingredient in the Remineralizing plus Gum Health Mouthwash in Soothing Mint, where it is paired with hydroxyapatite, SilverSol, and soothing botanicals in an alcohol-free formula.

How does a prebiotic support oral health?

A prebiotic supports a balanced oral microbiome by feeding beneficial bacteria and helping them outcompete the microbes associated with odor and irritation. A more balanced microbiome is linked with fresher breath and more comfortable gums.

Does PROtektin kill bacteria?

No. That is the whole point of a prebiotic approach. Instead of wiping out bacteria indiscriminately the way an alcohol rinse can, PROtektin is designed to support the beneficial bacteria while gently discouraging the ones you would rather keep in check.

Is the mouthwash with PROtektin alcohol-free?

Yes. The Remineralizing plus Gum Health Mouthwash is alcohol-free, so it stays gentle on sensitive gums while supporting your oral microbiome. It also includes calming botanicals like calendula, marshmallow root, and chamomile.

How can I support a balanced oral microbiome naturally?

Go easy on alcohol-based rinses, feed your good bacteria with fiber-rich and plant-forward foods, eat more leafy greens that are naturally rich in dietary nitrate, and choose gentle, balanced formulas ideally with hydroxyapatite. Caring for your gut supports your mouth too.